b12 injection storage Do Vitamin Shots Need To Be Refrigerated? it’s possible you have a B12 deficiency B12 Injections at Home -
Description
Instead of downloading, you can also view the safety information online

Zeidler, J

So, which one should you choose, B12 oral supplements vs

When pernicious anaemia is suspected, testing for anti-intrinsic factor antibodies (and sometimes anti-parietal cell antibodies) is recommended

When your muscles get plenty of oxygen, they can recover and repair themselves faster, leading to more muscle growth

It also helps your body make DNA, the genetic material in all your cells